her thinking that sen's a person who cares if the one they're dating is having sexual relations outside of a relationship must come from some japanese people seeing sex as not cheating because they "dont love them" or aren't "interested" in a relationship with someone else that is not their partner.
her thinking that sen's a person who cares if the one they're dating is having sexual relations outside of a relationship must come from some japanese people seeing sex as not cheating because they "dont love them" or aren't "interested" in a relationship with someone else that is not their partner.