SILKBT-059 - New couple-like exploration, aggressive advances, and loving sexual acts. Haruka Ritsu support.

Ritsu-shi-kun, though of the same generation, unintentionally uses polite speech. Moreover, he reacts sensitively all over his body, so Mai-chan also enjoys attacking, taking the lead with a mischievous, cute smile and engaging in sexual advances♪ Ritsu-shi-kun also tries hard not to lose and attacks Mai-chan, but the result is…！？ A very heartwarming and affectionate sexual interaction makes your heart flutter★