You have 7 Days to complete the first quest. After you complete the first request, you will earn 5 Sims Cash and unlock the following 23 quests (4 Days duration) of the event.
Having a Baby in The Sims Mobile [Complete Guide]
Heirlooms: How to Get & Heirlooms List
Traits: How to Unlock & Effect
Relationships in the Sims Mobile
Miscellaneous Decorations (objects)