transcript for non-mobile users too lazy to flip the summary:
Guy confesses to girl. Girl accepts because she just wants to lose virginity so her peers can't tease her. Says she'll break up after sex. Girl doesn't understand what love is. Guy refuses to have sex until she actually feels something for him. She increasingly falls hard for him, but cannot say "I love you" and tries sexual temptation instead. She becomes increasingly in love but increasingly obsessed. Guy says he can't take it anymore and refuses staying over at her place anymore. Girl consults with senpai and realizes that she doesn't want them to break up after sex. She realizes she has to say she loves him and invites him to a date. Then this post starts.