
S01E01 Graduation from Virginity at Age 17.3. What do we do now?
Sakura grows nervous when her boyfriend invites her to his house. Having no experience with sex, she turns to her friends to help her prepare.
Following an argument with her mom, Sakura runs away from home. The next day, she returns with Yu to speak to her mom about their relationship.
"The world average age for the first sexual experience... 17.3". Is that early? Late? Seno Sakura has a serious personality. Hara Tsumugi has never liked a member of the opposite sex before. Minagawa Yuna is experienced and is currently dating a company employee. At the age of 17, the girl's "sexual values" begin to fluctuate.