Hina, an ordinary housewife, is dissatisfied with her husband who does not take care of the family, but she is devoted to her family for the sake of her daughter. As her heart gradually grows weary, she meets Kairi, a fresh young man who one day rescued her lost daughter. After a fateful reunion at her part-time job, Hina's daily life gradually changes..! What is the truth behind the inexplicable events?