Task, Memory, Love, Time, Limit

She was given a task, in which she has to save a girl...Who is very important to everyone around her. She needs to use all her might, just to make the girl she was saving smile again, and show a cheerful aura and laugh again...But... Something will make her heart bloom in the feeling of 'in love' But as it says so it will be hard for her to continue on with this mixed feelings.