- She has a boyfriend she's been going out with since high school but feels their relationship has become a matter of habit and is increasingly dissatisfied.
- She has a boyfriend she's been going out with since high school, but she feels their relationship has stagnated, so she's become dissatisfied.
- She has a boyfriend she's been going out with since high school, but she feels their relationship is in a rut, so she's become discontented.
高校時代からつきあっている彼氏はいるものの、つきあいが惰性になっていると感じ、不満をつのらせている。