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Fly with Lawan to the skyscraper where her apartment is located. Go inside apartment 216 and examine different things. The shoe box is under the bed. Also there is Cassette with a selection of Lawan" (cassettes) on the first floor. In the bedroom, where you find the shoes, there is a container with inhibitors. Also, you will find a letter X to L (memorable souvenirs) along with the shoes. Return to the roof, then move towards the tower where Lawan went. You find "Night Runner's Diary No. 5" (memorable souvenirs) on a small table. Sit in a chair and wait for Lawan. Chat with a girl. In the morning, the task will be completed.