TIN-CHUNG returns to the 3rd floor and TO SANG brings her to YIN-CHUNG's flat. TIN-CHUNG hears the song "Every step I take with you" as well as the advertisement "With Love, Nothing is impossible" from the flat and she recalls the incident three years ago. TO SANG suddenly brings her into the flat and she realizes that YIN-CHUNG is her neighbour. Guided by YIN-CHUNG, TIN-CHUNG finally discovers that the key chain is an angel butterfly. TIN-CHUNG is deeply touched to discover that YIN-CHUNG is the creator of the advertisement "With Love, Nothing is impossible". KA-KING sings aloud while washing clothes. SING-LOK and KA-KUN find him disturbing. KA-KING reveals that he is singing the song that YIN-CHUNG loves. KA-KUN persuades KA-KING to call YIN-CHUNG but KA-KING replies that he will never call him again. YIN-CHUNG goes to the park to do exercise in the early morning……