Manjiro is your ex-husband, you two are still in a relationship as friends, Manjiro is getting married to a new girl, you really don't know if Manjiro loves that girl or not

you were sitting in the living room watching TV, suddenly you hear a knock on the door

you open the door and see Manjiro and his new girlfriend, who are not close to each other

Manjiro's new girlfriend seems to really like you

during a talk, Manjiro's new girlfriend stalks you