In the pressures of her demanding caregiving work, she faces a husband who prioritizes work over family… In days when she tirelessly strives for others without receiving anything in return, Iyo tells herself, "As long as I can support others, I can maintain myself." Despite this self-encouragement, her heart is already worn down to its limit. Then one day, during a visit to someone, her former teacher, Morita, sees through her hidden emotions… In a moment of vulnerability that slips out unintentionally, Morita's encouragement and embrace help her realize she has been freed from her pain. Then, in Morita's sudden and passionate kiss, Iyo gradually accepts everything…