Sefure no Senpai The Animation / Our sex-friendship with senpai

Episode 1

Yuma is an ordinary Japanese boy who just entered a prestigious university. At the orientation ceremony, he meets a beautiful girl named Nana, a senior student, who shows ambiguous interest in him. That same day, after the orientation ceremony, Yuma returns home where the same Nana is waiting for him. The girl is determined to take the hero's virginity.

Episode 2

After Yuma loses his virginity with Nana, he feels very guilty towards her, because he thinks she has a boyfriend. However, Nana has acquired an excellent sex friend, and she has no intention of backing off. The next day she takes Yuma to a love hotel to enjoy passionate sex and try out new positions...