Azusa-san, my mother's drinking buddy and best friend, suddenly showed up at our house. Apparently, she had a fight with her husband because of a second affair. Instead of my mother who was preparing dinner, I, her son, ended up listening to her complaints... but for some reason, she started talking about my love life. While I was talking about my pathetic love affairs with the beautiful Azusa-san, she made an outrageous proposal. "Why don't we practice kissing?" With Azusa-san smiling mischievously in front of me, I could only nod...