Kono Yu de, Anata to

"I don't think I could ever live my life with someone else..."

Tsubaki Igarashi is 32 years old. Lately, she's found herself emotionally drained by the casual pressures of her coworkers, who drop comments like, "Aren't you cutting it close for marriage?" and "Kids are just the cutest."

Her only true escape is the local bathhouse. But one day, her peaceful sanctuary is interrupted when she meets Izumi, a bright, free-spirited idol. Though initially wary of Izumi's over enthusiastic personality, Tsubaki slowly begins to open her heart...

(Source: Kadokawa, translated)