Ai ga aru kara Osu!

“I don't want a sacrifice or anything like that, so please leave.” Born into the prominent Uzumaki family, Nanao was raised to become a god’s sacrifice. On the day of the 111th year contract renewal, Nanao visited the serpent god’s shrine to be eaten. However, the god rejects Nanao at the door, saying that there is no need for a sacrifice!

Touma, the next in line to succeed as the head of the Hyuga Group, spends his days beating up street punks and chasing after pretty women. However, everything changes when his father, the head of the group, assigns him a new bodyguard. His bodyguard proclaims: "I am ready to sacrifice my everything for you no matter what the cost," yet what is he hiding from the young master?

Never underestimate what might happen when healthy high-school boys suppress their desire for sex! With their first flushes of youth beginning to blossom, Subaru and Jinnai fell in love with each other and became boyfriends. However, ever since they caressed each other that day at Subaru’s house, Jinnai became reluctant to make any sort of move on Subaru. “They don’t show what happens after the two lovers kiss each other in those shoujo mangas (bibles)!” One day, with Subaru burdened with a sense of uneasiness for what’s to come, for the first time ever in their relationship, the mood had been set! However, Subaru’s tension was sky-high and he blurted out, “Since I’m doing it with you… I’m sure everything will go smoothly!” with a cheesy smile plastered across his face! You only get to experience summer as a high school junior once and Subaru and Jinnai have just taken a huge detour in their relationship. Where will their youth take them?!

The cool prince of the school's popular circle, Subaru, is actually a pure boy and a huge nerd for shoujo manga! Using shoujo mangas as his bible, he is constantly working towards becoming the ideal protagonist. One day, his old friend Jinnai, the only one that knows his true nature, transfers into his class! "I won't let you interfere with my plans for my ideal youth!" Yet, for some reason, his heart always pounds like the heroines’ of his favorite books when it comes to Jinnai!

After escaping from the oppressive life in his father's estate, Nao decided to escape to his grandmother's house with his brother, Ritsu. However, who else appeared in front of him than Kuninaga, his half-brother who disappeared five years ago!