當全身僅只一根無名指能動,如何連繫一個家?壁球盃賽冠軍球手鄧叔彦(郭富城 飾)與妻子楊靜嫻(梁詠琪 飾)因為女兒出生不久便患上通常活不過兩歲的罕見脊椎病,只好暫時放棄一切來照顧幼女。鄧叔彦的體育事業終被耽誤,加上妻子抵受不住壓力而選擇放棄家庭出走,令他從此一蹶不振,開始逃避和自暴自棄。女兒鄧辭(許恩怡 飾)彷彿成了遺孤,由嫲嫲孫友梅(鮑起靜 飾)獨力照顧,竟也奇蹟地活到了十八歲。她天性樂觀,沒有因病而自卑,正為應考公開試而努力。直至孫友梅的身體狀況變差,鄧叔彦不得不回到家中承擔作為父親的責任。一對分隔十多年、形同陌路人的父女,怎能戰勝彼此之間的矛盾和怨懟,重建親情?
Miraculously, Chi survives beyond two, but this brings significant changes. The couple sacrifices their dreams to care for her—Suk Yin gives up his squash career, while Elaine, overwhelmed by pressure, abandons the family. In despair, Suk Yin withdraws and becomes a recluse.
Without parental support, Chi relies on her grandmother, SUEN Yau Mui (Nina PAW). When her grandmother's health deteriorates, Suk Yin can no longer ignore his responsibilities and returns home. After years apart, how will they mend their strained relationships? Unexpectedly, a small understanding from the past helps them reconnect. With Suk Yin’s support, Chi gains movement in her ring finger, rekindling love in the family. Suk Yin realizes the profound impact they have on each other and cherishes their fleeting happiness together.