Erotic novel: Stepmother is 19 years old, widow, tears of cravings Harumiya Suzu

My husband's first anniversary. I met my stepmother, the same age as my son-in-law, the same age as my stepmother. Although Kenichi is hiding it, Suzu realizes that he is a stepmother of the same age and a fan of national idol Harumiya Suzu. Suzu tries to take on the role of motherhood for Shuji, who is also her late husband, but is fascinated by her son-in-law, Kenichi. The two met again on their first anniversary...