Yume and Arito are an innocent couple who haven't made it to sex yet. Arito celebrated his 20th birthday with a generous celebration, and I have a feeling that it will go to the end tonight. However, it turns out that Yume was worried because she couldn't confess that she was actually a virgin ...! While being puzzled by the first sex in life, the kindness of the person I love is wrapped in my body and soul, and it is the sweetest night for both of us ◆