His son, Tatsuya, is depressed every day after breaking up with her. Hana, a mother who cannot see the situation and wants to encourage and comfort her somehow. But she doesn't know how to talk to Hana because it's her first time. Then, Tatsuya's mouth popped out the reason for her unexpected heartbreak. "Actually, I can't do H well because of premature ejaculation. There's nothing I can do about it." Hana was momentarily surprised by her unexpected sexual worries... Hana, who came up with a way to improve her son's premature ejaculation, started by touching her own plump breasts.
